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Parcoblatta uhleriana, the Uhler's wood cockroach, is a species of Parcoblatta native to the United States and Canada. [2] [3] It is a forest species also found in disturbed and urban environments. [4] [5] The male of the species flies freely, while the female does not fly. [6]
Blattella asahinai, the Asian cockroach, is a species of cockroach that was first described in 1981 from insects collected on Okinawa Island, Japan. [1] It is a small species of cockroach, typically 1.3 to 1.6 centimetres (1 ⁄ 2 to 5 ⁄ 8 in) long and tan to dark brown in colour with dark parallel stripes on the back of their heads. [2]
Nymphs turn a dark brown, and the common name "six spotted cockroach" refers to six yellow spots along the sides of the nymph. Adults of both genders have wings but do not fly. They grow to approximately 6.4 cm (2.5 in) in length. Males are generally smaller than females, with longer wings, and a small rear sternite compared to females.
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Dubia cockroaches: Adult Male, Adult Female, and Juvenile. Blaptica dubia , the dubia roach , orange-spotted roach , [ 2 ] Guyana spotted roach , [ 3 ] or Argentinian wood roach , [ 4 ] [ 5 ] is a medium-sized species of cockroach which grows to around 40–45 mm (1.6–1.8 in).
In the processing area, inspector saw “live roaches crawling on the faucet of the handwash sink; on the wall where the handwash sink is attached; above the ware wash sink; on the floor near the ...
Both sexes of L. verrucosa have short wings but dwell on the ground and are reluctant to fly. It is mainly nocturnal and hides during the day. It is mainly nocturnal and hides during the day. It is ovoviviparous , the female giving birth to about twenty dark-coloured nymphs 2 to 3 millimetres (0.079 to 0.118 in) long.
The oriental cockroach (Blatta orientalis), also known as the waterbug (as they live in damp areas) or black cockroach (as their bodies are mostly dark), [1] is a large species of cockroach, adult males being 18–29 mm (23 ⁄ 32 – 1 + 5 ⁄ 32 in) and adult females being 20–27 mm (25 ⁄ 32 – 1 + 1 ⁄ 16 in). [2]